Convert your existing gas or wood-burning fireplace into a Real Flame gel fuel fireplace. This 18" Convert - to - Gel Log Set from Real Flame. Model 2610 - B, allows you never worry about hauling wood, messy ashes or soot again! The five-piece realistic log set in a birch finish burns up to three cans of Real Flame gel fuel. Lift assembly allows for easy access to place and remove cans. This log set does not need venting, there is no need to open the flue, and can be used in existing, blocked up fireplaces.